Finding extended homes…
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Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to CM7 1HE
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 7, Acorn Avenue840 m away | 327 m² | 563 m² | +236 m² +72% | 2014 |
| Boa Casa, Acorn Avenue840 m away | 179 m² | 396 m² | +217 m² +121% | 2024 |
| 21, Clare Road635 m away | 79 m² | 186 m² | +107 m² +135% | 2025 |
| 33, Park Drive843 m away | 97 m² | 191 m² | +94 m² +97% | 2021 |
| 59, Clare Road856 m away | 99 m² | 181 m² | +82 m² +83% | 2015 |
| Acorn House, 63, Acorn Avenue840 m away | 159 m² | 228 m² | +69 m² +43% | 2025 |
| 9a, Fairfield Road447 m away | 52 m² | 114 m² | +62 m² +119% | 2015 |
| 142, Notley Road510 m away | 74 m² | 131 m² | +57 m² +77% | 2023 |
| 31, The Depot, Fairfield Road479 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 43 m² |
| 97 m² |
| +54 m² +126% |
| 2009 |
| 107, High Street564 m away | 60 m² | 108 m² | +48 m² +80% | 2015 |
|---|
| 96, Clare Road957 m away | 81 m² | 128 m² | +47 m² +58% | 2017 |
|---|
| 16, Acorn Avenue867 m away | 99 m² | 141 m² | +42 m² +42% | 2025 |
|---|
| 40, Park Drive809 m away | 107 m² | 149 m² | +42 m² +39% | 2022 |
|---|
| 34, Challis Lane524 m away | 74 m² | 116 m² | +42 m² +57% | 2015 |
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| 217, Notley Road651 m away | 64 m² | 105 m² | +41 m² +64% | 2015 |
|---|
| 84, Clare Road957 m away | 65 m² | 105 m² | +40 m² +62% | 2024 |
|---|
| 3, Saxon Bank723 m away | 60 m² | 100 m² | +40 m² +67% | 2023 |
|---|
| 89, Notley Road0 m away | 68 m² | 108 m² | +40 m² +59% | 2021 |
|---|
| 62, Beadon Drive579 m away | 77 m² | 117 m² | +40 m² +52% | 2020 |
|---|
| 16, Hillside Gardens235 m away | 78 m² | 117 m² | +39 m² +50% | 2010 |
|---|
| Flat 11, Warners Mill, Silks Way357 m away | 51 m² | 89 m² | +38 m² +75% | 2013 |
|---|
| 124, Notley Road245 m away | 90 m² | 127 m² | +37 m² +41% | 2013 |
|---|
| 189, South Street526 m away | 26 m² | 62 m² | +36 m² +138% | 2022 |
|---|
| 81, Kenworthy Road326 m away | 79 m² | 115 m² | +36 m² +46% | 2016 |
|---|
| 23, Lodge Road312 m away | 74 m² | 110 m² | +36 m² +49% | 2015 |
|---|
| 15, The Depot, Fairfield Road479 m away | 36 m² | 72 m² | +36 m² +100% | 2009 |
|---|
| 49, Megs Way820 m away | 47 m² | 82 m² | +35 m² +74% | 2025 |
|---|
| 59, Mount Road800 m away | 81 m² | 116 m² | +35 m² +43% | 2024 |
|---|
| 92, Rayne Road766 m away | 88 m² | 122 m² | +34 m² +39% | 2020 |
|---|
| 55, Victoria Street613 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 5, The Depot, Fairfield Road479 m away | 40 m² | 72 m² | +32 m² +80% | 2009 |
|---|
| 18, Keats Avenue536 m away | 93 m² | 124 m² | +31 m² +33% | 2026 |
|---|
| 5a, New Street588 m away | 40 m² | 71 m² | +31 m² +78% | 2026 |
|---|
| 63, Notley Road0 m away | 62 m² | 93 m² | +31 m² +50% | 2019 |
|---|
| 87, Rayne Road836 m away | 69 m² | 100 m² | +31 m² +45% | 2014 |
|---|
| 2, Brimstone Court613 m away | 68 m² | 98 m² | +30 m² +44% | 2026 |
|---|
| 96, Challis Lane681 m away | 92 m² | 122 m² | +30 m² +33% | 2015 |
|---|
| 187, South Street526 m away | 53 m² | 82 m² | +29 m² +55% | 2024 |
|---|
| 41, Tortoiseshell Way663 m away | 72 m² | 101 m² | +29 m² +40% | 2020 |
|---|
| 7, Panfield Lane927 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 101, Manor Street690 m away | 31 m² | 60 m² | +29 m² +94% | 2010 |
|---|
| 48, Skitts Hill546 m away | 111 m² | 139 m² | +28 m² +25% | 2025 |
|---|
| 29, Chaucer Crescent749 m away | 81 m² | 109 m² | +28 m² +35% | 2025 |
|---|
| 19, Hunnable Road819 m away | 85 m² | 113 m² | +28 m² +33% | 2017 |
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| Weavers Cottage, 44, South Street365 m away | 44 m² | 72 m² | +28 m² +64% | 2015 |
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| 13, Clydesdale Road774 m away | 141 m² | 169 m² | +28 m² +20% | 2014 |
|---|
| 1, Clairmont Close232 m away | 78 m² | 106 m² | +28 m² +36% | 2012 |
|---|
| 7, Westergreen Meadow413 m away | 117 m² | 144 m² | +27 m² +23% | 2021 |
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| 40, The Depot, Fairfield Road479 m away | 36 m² | 63 m² | +27 m² +75% | 2009 |
|---|
| 9, Croft Close797 m away | 108 m² | 134 m² | +26 m² +24% | 2024 |
|---|
| 24, Westergreen Meadow413 m away | 127 m² | 153 m² | +26 m² +20% | 2023 |
|---|
| 6, Woodrush Close958 m away | 131 m² | 157 m² | +26 m² +20% | 2022 |
|---|
| 17, The Depot, Fairfield Road479 m away | 59 m² | 85 m² | +26 m² +44% | 2009 |
|---|
| 47, Holden Close747 m away | 36 m² | 61 m² | +25 m² +69% | 2022 |
|---|
| 34, Mount Road800 m away | 92 m² | 117 m² | +25 m² +27% | 2021 |
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| Flat 19, Bellamy House, New Street535 m away | 43 m² | 68 m² | +25 m² +58% | 2020 |
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| 47, Browning Road809 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
|---|
| 20, College Road736 m away | 67 m² | 91 m² | +24 m² +36% | 2026 |
|---|
| 118, Wickham Crescent756 m away | 39 m² | 63 m² | +24 m² +62% | 2025 |
|---|
| 40, Wickham Crescent756 m away | 40 m² | 64 m² | +24 m² +60% | 2020 |
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| 8, Duggers Lane693 m away | 79 m² | 102 m² | +23 m² +29% | 2025 |
|---|
| 22, Park Drive809 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 28, The Depot, Fairfield Road479 m away | 36 m² | 59 m² | +23 m² +64% | 2009 |
|---|
| 23, The Avenue730 m away | 135 m² | 157 m² | +22 m² +16% | 2025 |
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| 150, Coggeshall Road984 m away | 111 m² | 133 m² | +22 m² +20% | 2020 |
|---|
| 19, Gatekeeper Close393 m away | 81 m² | 103 m² | +22 m² +27% | 2010 |
|---|
| 20, The Depot, Fairfield Road479 m away | 63 m² | 85 m² | +22 m² +35% | 2009 |
|---|
| 42, Railway Street767 m away | 101 m² | 122 m² | +21 m² +21% | 2026 |
|---|
| 78, Clare Road914 m away | 67 m² | 88 m² | +21 m² +31% | 2025 |
|---|
| 5, Sycamore Grove810 m away | 86 m² | 106 m² | +20 m² +23% | 2025 |
|---|
| 39, Challis Lane626 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
|---|
| 27, Aetheric Road958 m away | 81 m² | 101 m² | +20 m² +25% | 2021 |
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| 139, South Street454 m away | 56 m² | 76 m² | +20 m² +36% | 2019 |
|---|
| 110, Tortoiseshell Way563 m away | 74 m² | 93 m² | +19 m² +26% | 2023 |
|---|
| 4, Collins Close341 m away | 78 m² | 97 m² | +19 m² +24% | 2022 |
|---|
| 38, Skitts Hill546 m away | 82 m² | 100 m² | +18 m² +22% | 2025 |
|---|
| 88, Clare Road957 m away | 69 m² | 87 m² | +18 m² +26% | 2022 |
|---|
| 11, Brandon Road984 m away | 65 m² | 82 m² | +17 m² +26% | 2022 |
|---|
| 106, Challis Lane681 m away | 49 m² | 66 m² | +17 m² +35% | 2016 |
|---|
| 79, Clare Road957 m away | 55 m² | 72 m² | +17 m² +31% | 2015 |
|---|
| 29, The Depot, Fairfield Road479 m away | 42 m² | 59 m² | +17 m² +40% | 2009 |
|---|
| 16, Holden Close747 m away | 50 m² | 66 m² | +16 m² +32% | 2020 |
|---|
| 11, Hillside House, Hillside Gardens191 m away | 48 m² | 64 m² | +16 m² +33% | 2019 |
|---|
| 40, Station Road322 m away | 64 m² | 80 m² | +16 m² +25% | 2019 |
|---|
| 29, Manor Street624 m away | 81 m² | 97 m² | +16 m² +20% | 2019 |
|---|
| 117, Rayne Road836 m away | 64 m² | 80 m² | +16 m² +25% | 2012 |
|---|
| Flat 13, Warners Mill, Silks Way357 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
|---|
| 6, Megs Way820 m away | 69 m² | 84 m² | +15 m² +22% | 2020 |
|---|
| 9, Warrenside973 m away | 31 m² | 46 m² | +15 m² +48% | 2020 |
|---|
| 22, Fairfield Road478 m away | 84 m² | 99 m² | +15 m² +18% | 2019 |
|---|
| 1, Clare Road635 m away | 98 m² | 113 m² | +15 m² +15% | 2019 |
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| 78, Manor Street624 m away | 43 m² | 58 m² | +15 m² +35% | 2014 |
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| 1a, Camelot Mews, Wheatsheaf Road608 m away | 40 m² | 55 m² | +15 m² +38% | 2012 |
|---|
| 93, South Street454 m away | 76 m² | 91 m² | +15 m² +20% | 2011 |
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| 43, The Depot, Fairfield Road479 m away | 41 m² | 56 m² | +15 m² +37% | 2009 |
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